#!/bin/sh

# Slackware build script for davfs2

# Copyright (c) 2008, Justin H Haynes <justin@justinhaynes.com> 
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

# Modified by Robby Workman <rworkman@slackbuilds.org>

PRGNAM=davfs2
VERSION=${VERSION:-1.3.3}
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

## davfs2 user & group *MUST* exist before package creation
# See http://slackbuilds.org/uid_gid.txt for current recomendations.
# This block inspired by Daniel de Kok's code in lighttpd.SlackBuild
# also available from slackbuilds.org 

DAVFS2_USER=${DAVFS2_USER:-davfs2}
DAVFS2_GROUP=${DAVFS2_GROUP:-davfs2}

if ! grep ^$DAVFS2_GROUP: /etc/group > /dev/null 2>&1; then
        echo "$0: Error: DAVFS2 group ($DAVFS2_GROUP) doesn't exist."
        echo "$0: Try creating one with: groupadd -g 219 $DAVFS2_GROUP"
        exit 1
fi

if ! grep ^$DAVFS2_USER: /etc/passwd > /dev/null 2>&1; then
        echo "$0: Error: DAVFS2 user ($DAVFS2_USER) doesn't exist."
        echo "$0: Try creating one with: useradd -u 219 -g $DAVFS2_GROUP $DAVFS2_USER"
        exit 1
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

dav_user=$DAVFS2_USER \
dav_group=$DAVFS2_GROUP \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --prefix=/usr \
  --sysconfdir=/etc \
  --mandir=/usr/man \
  --docdir=/usr/doc/$PRGNAM-$VERSION \
  --build=$ARCH-slackware-linux

make
make install-strip DESTDIR=$PKG

# Manpages go to the wrong place regardless of configure, so we'll move them;
# however, they are already compressed
mv $PKG/usr/share/man $PKG/usr

# --docdir is respected, but we'll add the build script
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

# davfs2 autobuild places mount.devfs and umount.devfs in /usr/sbin
# and places symlinks in /sbin.  In Slackware, our mount backends
# only belong in /sbin, so let's put them there and adjust the links
( cd $PKG/usr/sbin || exit 1
  for i in * ; do
    mv $i ../../sbin
    ln -s ../../sbin/$i $i
  done
)

# Let's not clobber config files
mv $PKG/etc/davfs2/davfs2.conf $PKG/etc/davfs2/davfs2.conf.new
mv $PKG/etc/davfs2/secrets $PKG/etc/davfs2/secrets.new

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz
